Finding the Fourth Proportional to 30,758.22, 42,446.34 and 16,611.06

Step by Step Solution

1. Step 1: Write the proportion equation
   30,758.22 : 42,446.34 = 16,611.06 : x
2. Step 2: Convert to fraction form
   30,758.22/42,446.34 = 16,611.06/x
3. Step 3: Cross multiply
   30,758.22x = 42,446.34 × 16,611.06
4. Step 4: Simplify right side
   30,758.22x = 705,078,700.52
5. Step 5: Solve for x
   x = 705,078,700.52/30,758.22
6. Step 6: Final answer
   x = 22,923.26